Ext.define("core.util.TreeUtil", {
			/**
			 * 递归获取节点的信息
			 */
			eachChildNode : function(node) {
				var self = this;
				var list = new Ext.util.MixedCollection();
				list.add(node.get("id"), node);
				node.eachChild(function(n) {
							var tempList = self.eachChildNode(n);
							tempList.eachKey(function(key) {
										list.add(key, tempList.get(key));
									});
						});
				return list;
			}
		});